Finding the Fourth Proportional to 1,295,346.66, 1,943,149.62 and 396,778.02
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Solution
The fourth proportional to 1,295,346.66, 1,943,149.62 and 396,778.02 is: 595,206.74
Step by Step Solution
- Step 1: Write the proportion equation
1,295,346.66 : 1,943,149.62 = 396,778.02 : x - Step 2: Convert to fraction form
1,295,346.66/1,943,149.62 = 396,778.02/x - Step 3: Cross multiply
1,295,346.66x = 1,943,149.62 × 396,778.02 - Step 4: Simplify right side
1,295,346.66x = 770,999,058,787.35 - Step 5: Solve for x
x = 770,999,058,787.35/1,295,346.66 - Step 6: Final answer
x = 595,206.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.